SCIENTIFIC ABSTRACT ZINCHENKO, N. P. - ZINCHENKO, V. I.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R002065220001-3
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: July 16, 2001
• Sequence Number: 1
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT


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83840
00
S/136/60/609/004/006/008~.
A051/AO29-'
AUTHORSt Buykop G.N.9 Zinchenko, H.P:.
TITLEs On the Dynamic. WfNMT?tr0M4dhesioA in. Double.-Rubber Sys temb
Depending on the llutaaiene-Styreneftol
ymOr Type and the~Physi
.co-Mechanical Properties,of the Rubber
PERIODICALt Kauchuk i Rezina, 1960, Ifo. ~4s, pp. 27 -s3l
TEXTs Rubber separation from the latex, the eiff*:Pts~6n.i the dynakic X
stability of the adhesion in double-rubber systems,:and thetireperforin4nc6.
were investigated. Experim4ntal samples of butadiene-s,t,*rene':rubber of low-'.
-temperature polymerization were studied. The experimental procedure io::out-..
lined and the general characteristics of the butadiene-s4vyrene copolymers
coagulated with various electrolytes are given. The properties of the rub.
ber mixtures and vulcanizates depianding on the type of botadiem-styrenA_:
polymers as well as the mechanical properties of the vulqanizatos are d18-
cussed. As a result of extensive testing several conclualion8 were drawng;
1) The dynamic durability of the multi-layer systems, as vell au other Im-
portant technical properties of tire rubberp based on butudien e-styrena,rub-,
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38410i
S/136/60/000/004/006/006~
On the Dynamic Stability of Adhesion in Double-Rubber.. SystemB'~' Depending lion
the Butadiene-Styrene Polymer Type and the Physico-Meohoicall: Propertimi.. of,
-the. Rubber
berg depend to a great extent onthe conditions of polym6r sepexa,tion fr 6m.
the latex, namely, on the nlPre of thelco6gulation ag In,t,/ Thek'~CRC-30A:. OKS
-30A), CkC-30AK (SKS-30 ),15and the NC-300M (SKS- 0AR11) I%u tadl ene - s ty',r 0,ne
rubbers contain a large amount of calcium salts, precipitated,ty calciu M~
chloride, which are not eliminated in the washing of the::rubb4?r. These ad-
mixtures are detrimental to the technical p',roperties of.the polymer. 2)! Them
direct introduction of calcium and sodium salts of dibut~lnaphthalenesultoadd
and stearic acid into the polymer riot conta ining these a&zixtures has proved.
the negative effect of these salts on the properties of 'the p6lymer andAts
vulcanizates even when only 0.5 to 1% of these salts areAntroduced. 3).As
a result of replacing calcium chli)ride as coagulating agent by 3odium chlo-
ride a polymer is produced which loes not contain hermful akixtirlts atr' &--passm
butadiene-styrene rubber coagulated with calcium chloridl~ 1 Depending on the
conditions of the testing, the dynamic stability of the ~dhesfon An rub~dlr
and rubber-cord systems is 2 to 5 times greater in systems banied on rubb6r
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83640
:S/13 60/0'00004/0(
A051Y4029
On the Dynamic Stability of Adhesion in Double-Rubber Systems! Ilepending qn
the Butadiene-Styrene Palymer.Type and the Physic o.)Ieaha~.ii cal'. Fropertie~9'~ of
the Rubber
coagulated with sodium chloride. 4) The investigation o~:the~dynamic, sia-
bility of the adhesion in multi-layer systems carried oiiiipar~llel to thO
study of the physico-mechanical and other propertien of .J.be Vutadiene-s.tireni
rubbers and their vulcanizates shows that one of the dsciding~la'.otors deler-,
mining the dynamic stability is'tlie fatigue process of the vulcanizates~ln
the double layers and that lamination in the process of repeated deform&-,
tions is determined by a complex of phenomena, which bring about, a change W.
the physico-mechanical and physico-chemical,properties of the m.aterial., 5)
The positive role played by the sodium chloride was.conti.rmed Iby the inv6 ;a-
tigation results of the butadiene-styrene rubber qbtained~by cougulationi,
with calcium chloride in the presence of OX (In ?Nekal sanples of rub..
bers which were obtained using sodium chloride and VKh NeIzall or colophony';
emulsifier. 6) The results Of stationary and road tests .,bf heiivy truck tim
manufactured solely from butadiene-styrene polymers have oonfil.mod the con-
clusions of laboratory teats on the advantages of rubber coagulated withoo..
dium chloride. In the stationary tests the resistance of~the Aires to p .001-
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31138#01000100410061'~Oe
A051/A029
On the Dynamic Stability of Adhes.,,Ion in Double-Rubber Sysiteme t,iiptn'ding 'on
the BW~,adiene-Styrene Polymer Typii and,the Physico-Mechari.i.cal Pxoperties 'of
tho Rubber
ing of the protective layer incracned twice cQmpared to:tires made of, rubber:
coagulated with calcium chloride. By using.the sodium chlorido as, the coagu-
lator the performance of the truck tires.had increased by~:30%-,: 7)~ks a xp-
sult of the tests and figures obtained, demands placed on the: tire. indu~t4
as to quality of the butadiene-s tyrene rubber have been dt-iltermined and oiit-
lined. There are 6 tables, 9 sets of figures, 17 referenoess ~11 Sovietol
English and 3 French.
ASSOCIATIONt Nauchno-iseledovate'Llskiy institut ahinnoy;7promy~.shlenncsti
(Scientific Research In8tituteof:the Tire, ft r
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90) P-Ml. I 3M X=rw1w SOV/196T.
Mnehenko.. Nikolay Senenovich
Khre laktiiy po i1ektronnoy. opt1ke (course of TActurse On meatiOU optics)
Kharkov, lzd-vo Kharlkovskoso iiniv-te,, 1958, 274 p. Zrra~a slip ineartea,
5,OW copies printed.
Reap. Ed*: L.K. Chernyaysv., CandLidsta of Technical Sciences; FA' A.Iff
Tretlyakov%; Tech, PA,: Ta, 12, Merayshenko,
PMM: This book has been approved by the VkrSSR Kirdstry -of ~ijvadr FAucation,
as a textbook for m-' studebte s"cI&UzIng In jhpial MA reALo aginearlm
COVERM The amthor claims that this Is the first textWk on elactron optics
in C-sviet literature, It Is lased on the course of leat~ies delivered by.him:
in the Radio Pbysica Department of the Khar1kovskly gosu~izat~fflm Iy univatsit6t
(KharlkOv State University) in 1955-195T, : It covers thel,basic 1woblems on
geometrical electron optics (-paraxial flow of electrons in a:a- rical
dpoll Tox "Met
electric and magnetic fields,, electron lenses,, field m a8 'Problema on'
the optics of high-density electron beams (the function of ap4to charge in
Cexd 1/6

11 R3 law ETH U;11-1 MUK"i IV 11111,11111111[ 1 !JFI it
Course of Lectures on Electron OVI'lics WV/1967
electron beam focusing by ebtatrostatic, and xqnetl~ ftelds'. effect of ias
atc,,I,, He refers to the book bY J.H. Plarae,,: articlism by
M.D. Gabovich, and thanks Profossor V,X. Khlir4np Docenti; V.P,~ Taranm*6 and
V.P. Shestopalov,, Candidate of Technical 8ciences
L.K. Cherpylov7p
I.K. Ovehinnikov, V.11. Sorokina and N.T. Tuamov, There 33.9 references.,
of vhich 65 are English., 43 So,rietpand U German,
TABLE OF CONIMM:
Foreword
Introduction
Ch, I* Electron Motion in Constai2t Electric and Magnatic r1elds
1. Motion equations and electron speed
2, General case of electron notion 14
3. Particular cases of electron notion 16
4. Electron-optical index of refraction, 20
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Course of lectures on Electron Ont-las
:00V/3-96T

Ch, n. A